sufficient
enough, adequate, ample
insomnia
The inability to sleep
wretched
unfortunate or in a bad situation
frugal
economical, thrifty
grudge
a feeling of resentment
obstinate
stubborn, inflexible
fortuitous
lucky
stupendous
very impressive
conscience
a sense of right or wrong
audacity
disrespectful behaviour, boldness
apprehensive
anxious, concerned
average
ordinary, mediocre
hindrance
obstacle, difficulty
versatile
having many uses or skills